[Interview] Aliens' Perspective of Technosignatures from Earth

If an extra-terrestrial civilisation saw the Earth, what technosignatures could they pick up? What could they learn about life on our planet and human civilisation in particular? I'm discussing that with Dr Michael Garrett who is the Director of Jodrell Bank Centre for Astrophysics. 🦄 Support us on Patreon: https://patreon.com/universetoday 👉 Simulation of the Earth’s radio-leakage from mobile towers as seen from selected nearby stellar systems: https://academic.oup.com/mnras/article/522/2/2393/7028804 00:00 Intro 02:11 Biosignatures in modern Astronomy 06:46 Technosignatures VS biosignatures 13:07 Loudest technosignatures of Earth 18:27 Earth from the perspective of aliens 32:31 Satellite constellations 38:00 Going into wires 42:49 Leaked transmissions 46:09 Becoming an alien hunter 📺 VIDEO VERSION https://youtu.be/rkZM9yHY8z0 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday 📩 CONTACT FRASER [email protected] ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast